74612043 has 16 divisors (see below), whose sum is σ = 120585600. Its totient is φ = 45219240.

The previous prime is 74612029. The next prime is 74612051. The reversal of 74612043 is 34021647.

74612043 is a `hidden beast` number, since 7 + 4 + 612 + 0 + 43 = 666.

It is not a de Polignac number, because 74612043 - 2⁹ = 74611531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 74611998 and 74612016.

It is not an unprimeable number, because it can be changed into a prime (74612053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125313 + ... + 125906.

It is an arithmetic number, because the mean of its divisors is an integer number (7536600).

Almost surely, 2^74612043 is an apocalyptic number.

74612043 is a deficient number, since it is larger than the sum of its proper divisors (45973557).

74612043 is a wasteful number, since it uses less digits than its factorization.

74612043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251239 (or 251233 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 74612043 is about 8637.8262890614. The cubic root of 74612043 is about 420.9879294595.

The spelling of 74612043 in words is "seventy-four million, six hundred twelve thousand, forty-three".